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Verify the seal with the appropriate gasket or sealant per your pool system standards
Precise fit for CPB029 / W81710 models
Fits Waterco Trimline Cartridge Filter CC100 (MK2 and MK3)
Because this is a dedicated replacement cell for SMT90 units
Barrel Union Astral 40-50mm Threaded Waterco regulator Verify the seal with theBarrel Union Astral Older Style 40 50mm Threaded is the dependable connection your Astral Hurlcon filtration system relies on. Crafted from durable plastic, this barrel union is built to withstand everyday pool use, chemical exposure, and outdoor conditions, helping keep your filter line leak free season after season. Designed to fit seamlessly with your existing setup, this barrel union offers: Universal compatibility: specifically engineered to fit
